Fan cover plate clamping jig

Abstract

The utility model discloses a fan cover plate clamping jig which comprises a base plate and a carrier plate with one end installed on the base plate, at least one adsorption groove is formed in the side surface, used for making contact with a fan cover plate, of the carrier plate, and a vacuum hole is formed in the end face of one end of the carrier plate. A vacuum hole connected with a vacuum generator is communicated with the adsorption groove through a pipeline arranged in the carrier plate, a plurality of positioning protrusions corresponding to the installation through holes are arranged on the side surface of the carrier plate and located on the outer side of the adsorption groove, and a cylinder body part of a spinning air cylinder is installed on the side, opposite to the fan cover plate, of the base plate. An elastic pressing head is installed at the end, away from the cylinder body part, of the rotating part of the spinning air cylinder located on the other side of the base plate, and when the spinning air cylinder is in a pressing state, the other surface of the fan cover plate with one surface attached to the carrying plate makes contact with the elastic pressing head in an extruding mode. According to the fan cover plate clamping jig, the fan cover plate can be preliminarily positioned conveniently, and the position precision and stability of the fan cover plate in the machining and even overturning process can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated processing, in particular to a fan cover plate clamping fixture. Background Art

[0002] The fan cover is a panel that shields and protects the fan, which can ensure that the fan is protected under the premise of normal ventilation. In the prior art, when processing the fan cover, the fan cover is generally placed on a carrier plate, and the fan cover is fixed by the clamping force applied by the clamping fixture, so as to facilitate the processing operation on the fan surface. However, when the existing device flips the fan cover, the fan cover is prone to shaking, causing the processing position of the fan cover to shift. Utility Model Content

[0003] The main purpose of the utility model is to provide a fan cover plate clamping jig, which is convenient for the initial positioning of the fan cover plate and can improve the position accuracy and stability of the fan cover plate during processing or even flipping.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a fan cover plate clamping fixture, comprising: a base plate and a carrier plate installed on one end of the base plate, the fan cover plate is provided with a plurality of mounting through holes, the carrier plate is provided with at least one adsorption groove on the side surface for contacting with the fan cover plate, a vacuum hole is provided on the end surface of one end of the carrier plate, the vacuum hole connected with the vacuum generator is communicated with the adsorption groove through a pipeline opened in the carrier plate, a plurality of positioning protrusions corresponding to the mounting through holes are provided on the side surface of the carrier plate and located on the outside of the adsorption groove, a cylinder body portion of a spinning cylinder is installed on the side of the base plate opposite to the fan cover plate, and an elastic pressing head is installed on the end of the rotating portion of the spinning cylinder located on the other side of the base plate away from its cylinder body portion, and when the spinning cylinder is in a pressing state, the other surface of the fan cover plate whose surface is in contact with the carrier plate is pressed and contacted with the elastic pressing head.

[0005] The further improved scheme in the above technical scheme is as follows:

[0006] 1. In the above solution, a sealing ring is embedded and installed at the edge of the adsorption groove.

[0007] 2. In the above solution, the rotation angle of the spinning cylinder is 90°.

[0008] 3. In the above solution, the vacuum hole is opened on the end surface of the carrier close to one end of the substrate.

[0009] 4. In the above solution, a connecting air nozzle is installed on the vacuum hole, and a avoiding through hole for the connecting air nozzle to pass through is opened on the substrate.

[0010] 5. In the above solution, the elastic pressure head is a silicone pressure head or a rubber pressure head.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] The utility model discloses a fan cover plate clamping fixture, wherein the side surface of the carrier plate used for contacting the fan cover plate is provided with at least one adsorption groove, a vacuum hole is provided on the end surface of one end of the carrier plate, the vacuum hole connected with the vacuum generator is communicated with the adsorption groove through a pipeline provided in the carrier plate, a plurality of positioning protrusions corresponding to the mounting through holes are provided on the side surface of the carrier plate and located on the outside of the adsorption groove, a cylinder body portion of a spinning cylinder is installed on the side of the base plate opposite to the fan cover plate, an elastic pressing head is installed on the end of the rotating portion of the spinning cylinder located on the other side of the base plate away from its cylinder body portion, when the spinning cylinder is in a pressing state, the other surface of the fan cover plate whose surface is in contact with the carrier plate is pressed and contacted with the elastic pressing head, which is convenient for the initial positioning of the fan cover plate and can also improve the position accuracy and stability of the fan cover plate during processing or even flipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 This is a schematic diagram of the overall structure of the fan cover clamping fixture of the utility model;

[0014] Attached Figure 2 For the utility model Figure 1 A magnified image of point A;

[0015] Attached Figure 3 It is a partial structural schematic diagram of the fan cover plate clamping fixture of the utility model;

[0016] Attached Figure 4 It is a schematic cross-sectional structure diagram of the fan cover plate clamping fixture of the utility model.

[0017] In the above drawings: 100, fan cover; 101, mounting through hole; 1, base plate; 2, carrier plate; 3, adsorption groove; 41, vacuum hole; 42, pipeline; 5, positioning protrusion; 6, spinning cylinder; 61, cylinder body; 62, rotating part; 63, elastic pressure head; 7, connecting air nozzle; 8, avoidance through hole. DETAILED DESCRIPTION

[0018] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0019] Embodiment 1: A fan cover plate clamping fixture, comprising: a base plate 1 and a carrier plate 2 mounted on the base plate 1 at one end, the fan cover plate 100 is provided with a plurality of mounting through holes 101, the carrier plate 2 is provided with at least one adsorption groove 3 on the side surface for contacting with the fan cover plate 100, a vacuum hole 41 is provided on the end surface of one end of the carrier plate 2, the vacuum hole 41 connected to the vacuum generator is connected to the adsorption groove 3 through a pipeline 42 provided in the carrier plate 2, and the side surface of the carrier plate 2 is provided with a vacuum hole 41 connected to the vacuum generator. A plurality of positioning protrusions 5 corresponding to the mounting through holes 101 are arranged on the outer side of the adsorption groove 3, a cylinder body 61 of a spinning cylinder 6 is installed on the side of the base plate 1 opposite to the fan cover 100, and an elastic pressing head 63 is installed on the end of the rotating part 62 of the spinning cylinder 6 located on the other side of the base plate 1 away from the cylinder body 61. When the spinning cylinder 6 is in a pressing state, the other surface of the fan cover 100, one surface of which is in contact with the carrier plate 2, is pressed and contacted with the elastic pressing head 63;

[0020] Initially, the spinning cylinder is placed in a non-pressing state, at which time its rotating part and the carrier plate are far away from each other. First, the fan cover to be clamped is placed on the carrier plate, so that one surface of the fan cover plate is in contact with the surface of the carrier plate with the adsorption groove, and the positioning of the fan cover plate is achieved through the mutual cooperation between the positioning protrusion on the carrier plate and the mounting through hole on the fan cover plate, and then the vacuum generator is turned on to achieve uniform adsorption and positioning of the entire surface of the fan cover plate through the adsorption groove.

[0021] A sealing ring is embedded and installed at the edge of the adsorption groove 3; the rotation angle of the spinning cylinder 6 is 90°.

[0022] The elastic pressing head 63 is a silicone pressing head.

[0023] Embodiment 2: A fan cover plate clamping fixture, comprising: a base plate 1 and a carrier plate 2 mounted on the base plate 1 at one end, the fan cover plate 100 is provided with a plurality of mounting through holes 101, the carrier plate 2 is provided with at least one adsorption groove 3 on the side surface for contacting with the fan cover plate 100, a vacuum hole 41 is provided on the end surface of one end of the carrier plate 2, the vacuum hole 41 connected to the vacuum generator is connected to the adsorption groove 3 through a pipeline 42 provided in the carrier plate 2, and the side surface of the carrier plate 2 is provided with a vacuum hole 41 connected to the vacuum generator. A plurality of positioning protrusions 5 corresponding to the mounting through holes 101 are arranged on the outer side of the adsorption groove 3, a cylinder body 61 of a spinning cylinder 6 is installed on the side of the base plate 1 opposite to the fan cover 100, and an elastic pressing head 63 is installed on the end of the rotating part 62 of the spinning cylinder 6 located on the other side of the base plate 1 away from the cylinder body 61. When the spinning cylinder 6 is in a pressing state, the other surface of the fan cover 100, one surface of which is in contact with the carrier plate 2, is pressed and contacted with the elastic pressing head 63;

[0024] It is convenient for the initial positioning of the fan cover and can also improve the position accuracy and stability of the fan cover during processing or even flipping.

[0025] A sealing ring is embedded and installed at the edge of the adsorption groove 3 .

[0026] The rotation angle of the above-mentioned spinning cylinder 6 is 90°;

[0027] The driving spinning cylinder switches to the pressing state, and its rotating part drives the elastic pressing block to rotate 90° toward the carrier plate and shrink toward the carrier plate at the same time, thereby realizing the extrusion contact between the elastic pressing head and the other surface of the fan cover, thereby improving the stability of the fan cover clamping, especially during the processing or even flipping of the fan cover.

[0028] The vacuum hole 41 is formed on the end surface of the carrier plate 2 close to the substrate 1 ; a connecting air nozzle 7 is installed on the vacuum hole 41 , and a avoiding through hole 8 for the connecting air nozzle 7 to pass through is formed on the substrate 1 .

[0029] The elastic pressing head 63 is a rubber pressing head.

[0030] Initially, the spinning cylinder is placed in a non-pressing state, at which time its rotating part and the carrier plate are away from each other;

[0031] First, place the fan cover to be clamped on the carrier plate so that one surface of the fan cover is in contact with the surface of the carrier plate with the adsorption groove, and the positioning of the fan cover is achieved through the mutual cooperation between the positioning protrusion on the carrier plate and the mounting through hole on the fan cover plate, and then turn on the vacuum generator to achieve uniform adsorption and positioning of the entire surface of the fan cover through the adsorption groove;

[0032] Next, the spinning cylinder is driven to switch to the pressing state, and its rotating part drives the elastic pressing block to rotate 90° toward the carrier plate and shrink toward the carrier plate, thereby achieving extrusion contact between the elastic pressing head and the other surface of the fan cover, thereby improving the stability of the fan cover clamping, especially during the processing or even flipping of the fan cover.

[0033] The fan cover plate clamping fixture of the utility model is adopted, which is convenient for preliminary positioning of the fan cover plate and can improve the position accuracy and stability of the fan cover plate during processing or even turning.

[0034] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A fan cover plate clamping fixture, comprising: A substrate (1) and a carrier plate (2) with one end mounted on the substrate (1), the fan cover plate (100) being provided with a plurality of mounting through holes (101), characterized in that: at least one adsorption groove (3) is provided on the side surface of the carrier plate (2) for contacting with the fan cover plate (100), a vacuum hole (41) is provided on the end surface of one end of the carrier plate (2), the vacuum hole (41) connected to the vacuum generator is communicated with the adsorption groove (3) through a pipeline (42) provided in the carrier plate (2), and the side surface of the carrier plate (2) is located at the adsorption groove (3). ) is provided with a plurality of positioning protrusions (5) corresponding to the mounting through holes (101), a cylinder body (61) of a spinning cylinder (6) is mounted on the side of the base plate (1) opposite to the fan cover plate (100), and an elastic pressing head (63) is installed on the end of the rotating portion (62) of the spinning cylinder (6) located on the other side of the base plate (1) away from the cylinder body (61). When the spinning cylinder (6) is in a pressing state, the other surface of the fan cover plate (100) whose one surface is in contact with the carrier plate (2) is in compression contact with the elastic pressing head (63).

2. The fan cover plate clamping fixture according to claim 1 is characterized in that: A sealing ring is embedded and installed at the edge of the adsorption groove (3).

3. The fan cover plate clamping fixture according to claim 1 is characterized in that: The rotation angle of the spinning cylinder (6) is 90°.

4. The fan cover plate clamping fixture according to claim 1, characterized in that: The vacuum hole (41) is disposed on an end surface of the carrier plate (2) close to one end of the substrate (1).

5. The fan cover plate clamping fixture according to claim 4 is characterized in that: A connecting air nozzle (7) is installed on the vacuum hole (41), and a avoiding through hole (8) for the connecting air nozzle (7) to pass through is provided on the base plate (1).

6. The fan cover plate clamping fixture according to claim 1, characterized in that: The elastic pressure head (63) is a silicone pressure head or a rubber pressure head.

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